Healthcare provider profile · identity verified

William K Flannery, MD

Allopathic & Osteopathic Physicians|Internal Medicine · HUNTERSVILLE, NC · NPI 1700827086

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show William K Flannery, MD received $218.26 in general payments during 2025 across 5 reported records.

TREACE MEDICAL CONCEPTS, INC. accounted for 55.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$218.26

5 reported records · 2 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
TREACE MEDICAL CONCEPTS, INC. Unresolved — no canonical attribution shown $120.5155.2%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $97.7544.8%42025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$218.265

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
LAPIPLASTY SYSTEM 1
Normalized: lapiplasty system 1
Device TREACE MEDICAL CONCEPTS, INC. $120.51 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $97.75 4 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $28.65 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Rosuvastatin CalciumRosuvastatin Calcium539165
Levothyroxine SodiumLevothyroxine Sodium34687
Atorvastatin CalciumAtorvastatin Calcium32293
Amlodipine BesylateAmlodipine Besylate29685
Metformin Hcl ErMetformin Hcl23271
GabapentinGabapentin21256
OmeprazoleOmeprazole20564
Pravastatin SodiumPravastatin Sodium18854
EzetimibeEzetimibe17653
LisinoprilLisinopril15748
Pantoprazole SodiumPantoprazole Sodium15646
Losartan PotassiumLosartan Potassium12838
CarvedilolCarvedilol12335
Escitalopram OxalateEscitalopram Oxalate12230
Metoprolol SuccinateMetoprolol Succinate11933
PrednisonePrednisone10651
SynthroidLevothyroxine Sodium10526
OzempicSemaglutide10419
FamotidineFamotidine10334
JardianceEmpagliflozin10120
MeloxicamMeloxicam10131
Sertraline HclSertraline Hcl9827
Bupropion XlBupropion Hcl9126
Zolpidem TartrateZolpidem Tartrate8929
FurosemideFurosemide8429
EliquisApixaban8221
ClonazepamClonazepam8119
Montelukast SodiumMontelukast Sodium7820
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril7223
Potassium ChloridePotassium Chloride6822
Fluoxetine HclFluoxetine Hcl6617
AllopurinolAllopurinol6317
Metformin HclMetformin Hcl6317
SimvastatinSimvastatin6020
Tamsulosin HclTamsulosin Hcl6022
AlprazolamAlprazolam5716
Duloxetine HclDuloxetine Hcl5714
TrulicityDulaglutide5712
Esomeprazole MagnesiumEsomeprazole Magnesium5615
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5617
TelmisartanTelmisartan5615
Metoprolol TartrateMetoprolol Tartrate5416
AzithromycinAzithromycin5244
Benazepril HclBenazepril Hcl5114
Venlafaxine Hcl ErVenlafaxine Hcl50suppressed
FinasterideFinasteride4915
Trazodone HclTrazodone Hcl4616
CelecoxibCelecoxib4413
Trelegy ElliptaFluticasone/Umeclidin/Vilanter43suppressed
AtenololAtenolol4213
MounjaroTirzepatide42suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4124
Fluticasone PropionateFluticasone Propionate4119
HydrochlorothiazideHydrochlorothiazide4012
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3911
DiazepamDiazepam3815
Ondansetron HclOndansetron Hcl3817
CefdinirCefdinir3631
ClopidogrelClopidogrel Bisulfate3511
FarxigaDapagliflozin Propanediol35suppressed
GlimepirideGlimepiride3413
XareltoRivaroxaban34suppressed
EszopicloneEszopiclone3312
Pramipexole DihydrochloridePramipexole Di-Hcl33suppressed
Tizanidine HclTizanidine Hcl3317
Desvenlafaxine Succinate ErDesvenlafaxine Succinate32suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate32suppressed
JanumetSitagliptin Phos/Metformin Hcl32suppressed
MirtazapineMirtazapine3212
Tramadol HclTramadol Hcl3211
Citalopram HbrCitalopram Hydrobromide31suppressed
Solifenacin SuccinateSolifenacin Succinate3111
Oxycodone HclOxycodone Hcl30suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
Olmesartan MedoxomilOlmesartan Medoxomil2811
RamiprilRamipril28suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
LorazepamLorazepam27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Ipratropium BromideIpratropium Bromide2613
CefuroximeCefuroxime Axetil2423
Pioglitazone HclPioglitazone Hcl24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2320
Azelastine HclAzelastine Hcl2315
EstradiolEstradiol23suppressed
SpironolactoneSpironolactone23suppressed
Testosterone CypionateTestosterone Cypionate23suppressed
Buspirone HclBuspirone Hcl22suppressed
CephalexinCephalexin2218
Fosinopril SodiumFosinopril Sodium22suppressed
Ropinirole HclRopinirole Hcl22suppressed
Breo ElliptaFluticasone/Vilanterol21suppressed
Donepezil HclDonepezil Hcl21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
Ciprofloxacin HclCiprofloxacin Hcl2017
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
MyrbetriqMirabegron20suppressed
Paroxetine HclParoxetine Hcl20suppressed
Quetiapine FumarateQuetiapine Fumarate20suppressed
Sumatriptan SuccinateSumatriptan Succinate20suppressed
Zolpidem Tartrate ErZolpidem Tartrate20suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine19suppressed
Enalapril MaleateEnalapril Maleate19suppressed
FluconazoleFluconazole1916
JanuviaSitagliptin Phosphate19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1913
ValacyclovirValacyclovir Hcl19suppressed
Klor-Con M10Potassium Chloride18suppressed
LamotrigineLamotrigine18suppressed
Memantine HclMemantine Hcl18suppressed
Ranolazine ErRanolazine17suppressed
FentanylFentanyl16suppressed
Praluent PenAlirocumab16suppressed
PrimidonePrimidone16suppressed
DigoxinDigoxin15suppressed
ZaleplonZaleplon15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
Bupropion HclBupropion Hcl14suppressed
Diltiazem HclDiltiazem Hcl14suppressed
FebuxostatFebuxostat14suppressed
Ibandronate SodiumIbandronate Sodium14suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
TemazepamTemazepam14suppressed
Vitamin D2Ergocalciferol (Vitamin D2)14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
CarisoprodolCarisoprodol13suppressed
Flecainide AcetateFlecainide Acetate13suppressed
Ondansetron OdtOndansetron13suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid13suppressed
Verapamil ErVerapamil Hcl13suppressed
Liothyronine SodiumLiothyronine Sodium12suppressed
ModafinilModafinil12suppressed
NitroglycerinNitroglycerin12suppressed
RivastigmineRivastigmine Tartrate12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1211
Warfarin SodiumWarfarin Sodium12suppressed
BaclofenBaclofen11suppressed
Bisoprolol FumarateBisoprolol Fumarate11suppressed
Repatha SureclickEvolocumab11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $218.26 · 5 records TREACE MEDICAL CONCEPTS, INC. ENTRESTO, LAPIPLASTY SYSTEM 1, LEQVIO
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error